OSF HealthCare raising minimum wage to $12 Feb 15, 2019 | Hospitals, Top Stories OSF HealthCare is raising the minimum wage for its workers to $12 an hour starting later this month. It’s the latest health system in Illinois to set a higher floor for its workers.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.